Adding upstream version 1.17.13.upstream/1.17.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 249 insertions, 0 deletions

diff --git a/src/crypto/x509/pem_decrypt_test.go b/src/crypto/x509/pem_decrypt_test.go
new file mode 100644
index 0000000..dacef8b
--- /dev/null
+++ b/src/crypto/x509/pem_decrypt_test.go
@@ -0,0 +1,249 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package x509
+
+import (
+	"bytes"
+	"crypto/rand"
+	"encoding/base64"
+	"encoding/pem"
+	"strings"
+	"testing"
+)
+
+func TestDecrypt(t *testing.T) {
+	for i, data := range testData {
+		t.Logf("test %v. %v", i, data.kind)
+		block, rest := pem.Decode(data.pemData)
+		if len(rest) > 0 {
+			t.Error("extra data")
+		}
+		der, err := DecryptPEMBlock(block, data.password)
+		if err != nil {
+			t.Error("decrypt failed: ", err)
+			continue
+		}
+		if _, err := ParsePKCS1PrivateKey(der); err != nil {
+			t.Error("invalid private key: ", err)
+		}
+		plainDER, err := base64.StdEncoding.DecodeString(data.plainDER)
+		if err != nil {
+			t.Fatal("cannot decode test DER data: ", err)
+		}
+		if !bytes.Equal(der, plainDER) {
+			t.Error("data mismatch")
+		}
+	}
+}
+
+func TestEncrypt(t *testing.T) {
+	for i, data := range testData {
+		t.Logf("test %v. %v", i, data.kind)
+		plainDER, err := base64.StdEncoding.DecodeString(data.plainDER)
+		if err != nil {
+			t.Fatal("cannot decode test DER data: ", err)
+		}
+		password := []byte("kremvax1")
+		block, err := EncryptPEMBlock(rand.Reader, "RSA PRIVATE KEY", plainDER, password, data.kind)
+		if err != nil {
+			t.Error("encrypt: ", err)
+			continue
+		}
+		if !IsEncryptedPEMBlock(block) {
+			t.Error("PEM block does not appear to be encrypted")
+		}
+		if block.Type != "RSA PRIVATE KEY" {
+			t.Errorf("unexpected block type; got %q want %q", block.Type, "RSA PRIVATE KEY")
+		}
+		if block.Headers["Proc-Type"] != "4,ENCRYPTED" {
+			t.Errorf("block does not have correct Proc-Type header")
+		}
+		der, err := DecryptPEMBlock(block, password)
+		if err != nil {
+			t.Error("decrypt: ", err)
+			continue
+		}
+		if !bytes.Equal(der, plainDER) {
+			t.Errorf("data mismatch")
+		}
+	}
+}
+
+var testData = []struct {
+	kind     PEMCipher
+	password []byte
+	pemData  []byte
+	plainDER string
+}{
+	{
+		kind:     PEMCipherDES,
+		password: []byte("asdf"),
+		pemData: []byte(testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-CBC,34F09A4FC8DE22B5
+
+WXxy8kbZdiZvANtKvhmPBLV7eVFj2A5z6oAxvI9KGyhG0ZK0skfnt00C24vfU7m5
+ICXeoqP67lzJ18xCzQfHjDaBNs53DSDT+Iz4e8QUep1xQ30+8QKX2NA2coee3nwc
+6oM1cuvhNUDemBH2i3dKgMVkfaga0zQiiOq6HJyGSncCMSruQ7F9iWEfRbFcxFCx
+qtHb1kirfGKEtgWTF+ynyco6+2gMXNu70L7nJcnxnV/RLFkHt7AUU1yrclxz7eZz
+XOH9VfTjb52q/I8Suozq9coVQwg4tXfIoYUdT//O+mB7zJb9HI9Ps77b9TxDE6Gm
+4C9brwZ3zg2vqXcwwV6QRZMtyll9rOpxkbw6NPlpfBqkc3xS51bbxivbO/Nve4KD
+r12ymjFNF4stXCfJnNqKoZ50BHmEEUDu5Wb0fpVn82XrGw7CYc4iug==
+-----END RSA TESTING KEY-----`)),
+		plainDER: `
+MIIBPAIBAAJBAPASZe+tCPU6p80AjHhDkVsLYa51D35e/YGa8QcZyooeZM8EHozo
+KD0fNiKI+53bHdy07N+81VQ8/ejPcRoXPlsCAwEAAQJBAMTxIuSq27VpR+zZ7WJf
+c6fvv1OBvpMZ0/d1pxL/KnOAgq2rD5hDtk9b0LGhTPgQAmrrMTKuSeGoIuYE+gKQ
+QvkCIQD+GC1m+/do+QRurr0uo46Kx1LzLeSCrjBk34wiOp2+dwIhAPHfTLRXS2fv
+7rljm0bYa4+eDZpz+E8RcXEgzhhvcQQ9AiAI5eHZJGOyml3MXnQjiPi55WcDOw0w
+glcRgT6QCEtz2wIhANSyqaFtosIkHKqrDUGfz/bb5tqMYTAnBruVPaf/WEOBAiEA
+9xORWeRG1tRpso4+dYy4KdDkuLPIO01KY6neYGm3BCM=`,
+	},
+	{
+		kind:     PEMCipher3DES,
+		password: []byte("asdf"),
+		pemData: []byte(testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,C1F4A6A03682C2C7
+
+0JqVdBEH6iqM7drTkj+e2W/bE3LqakaiWhb9WUVonFkhyu8ca/QzebY3b5gCvAZQ
+YwBvDcT/GHospKqPx+cxDHJNsUASDZws6bz8ZXWJGwZGExKzr0+Qx5fgXn44Ms3x
+8g1ENFuTXtxo+KoNK0zuAMAqp66Llcds3Fjl4XR18QaD0CrVNAfOdgATWZm5GJxk
+Fgx5f84nT+/ovvreG+xeOzWgvtKo0UUZVrhGOgfKLpa57adumcJ6SkUuBtEFpZFB
+ldw5w7WC7d13x2LsRkwo8ZrDKgIV+Y9GNvhuCCkTzNP0V3gNeJpd201HZHR+9n3w
+3z0VjR/MGqsfcy1ziEWMNOO53At3zlG6zP05aHMnMcZoVXadEK6L1gz++inSSDCq
+gI0UJP4e3JVB7AkgYymYAwiYALAkoEIuanxoc50njJk=
+-----END RSA TESTING KEY-----`)),
+		plainDER: `
+MIIBOwIBAAJBANOCXKdoNS/iP/MAbl9cf1/SF3P+Ns7ZeNL27CfmDh0O6Zduaax5
+NBiumd2PmjkaCu7lQ5JOibHfWn+xJsc3kw0CAwEAAQJANX/W8d1Q/sCqzkuAn4xl
+B5a7qfJWaLHndu1QRLNTRJPn0Ee7OKJ4H0QKOhQM6vpjRrz+P2u9thn6wUxoPsef
+QQIhAP/jCkfejFcy4v15beqKzwz08/tslVjF+Yq41eJGejmxAiEA05pMoqfkyjcx
+fyvGhpoOyoCp71vSGUfR2I9CR65oKh0CIC1Msjs66LlfJtQctRq6bCEtFCxEcsP+
+eEjYo/Sk6WphAiEAxpgWPMJeU/shFT28gS+tmhjPZLpEoT1qkVlC14u0b3ECIQDX
+tZZZxCtPAm7shftEib0VU77Lk8MsXJcx2C4voRsjEw==`,
+	},
+	{
+		kind:     PEMCipherAES128,
+		password: []byte("asdf"),
+		pemData: []byte(testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,D4492E793FC835CC038A728ED174F78A
+
+EyfQSzXSjv6BaNH+NHdXRlkHdimpF9izWlugVJAPApgXrq5YldPe2aGIOFXyJ+QE
+ZIG20DYqaPzJRjTEbPNZ6Es0S2JJ5yCpKxwJuDkgJZKtF39Q2i36JeGbSZQIuWJE
+GZbBpf1jDH/pr0iGonuAdl2PCCZUiy+8eLsD2tyviHUkFLOB+ykYoJ5t8ngZ/B6D
+33U43LLb7+9zD4y3Q9OVHqBFGyHcxCY9+9Qh4ZnFp7DTf6RY5TNEvE3s4g6aDpBs
+3NbvRVvYTgs8K9EPk4K+5R+P2kD8J8KvEIGxVa1vz8QoCJ/jr7Ka2rvNgPCex5/E
+080LzLHPCrXKdlr/f50yhNWq08ZxMWQFkui+FDHPDUaEELKAXV8/5PDxw80Rtybo
+AVYoCVIbZXZCuCO81op8UcOgEpTtyU5Lgh3Mw5scQL0=
+-----END RSA TESTING KEY-----`)),
+		plainDER: `
+MIIBOgIBAAJBAMBlj5FxYtqbcy8wY89d/S7n0+r5MzD9F63BA/Lpl78vQKtdJ5dT
+cDGh/rBt1ufRrNp0WihcmZi7Mpl/3jHjiWECAwEAAQJABNOHYnKhtDIqFYj1OAJ3
+k3GlU0OlERmIOoeY/cL2V4lgwllPBEs7r134AY4wMmZSBUj8UR/O4SNO668ElKPE
+cQIhAOuqY7/115x5KCdGDMWi+jNaMxIvI4ETGwV40ykGzqlzAiEA0P9oEC3m9tHB
+kbpjSTxaNkrXxDgdEOZz8X0uOUUwHNsCIAwzcSCiGLyYJTULUmP1ESERfW1mlV78
+XzzESaJpIM/zAiBQkSTcl9VhcJreQqvjn5BnPZLP4ZHS4gPwJAGdsj5J4QIhAOVR
+B3WlRNTXR2WsJ5JdByezg9xzdXzULqmga0OE339a`,
+	},
+	{
+		kind:     PEMCipherAES192,
+		password: []byte("asdf"),
+		pemData: []byte(testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-192-CBC,E2C9FB02BCA23ADE1829F8D8BC5F5369
+
+cqVslvHqDDM6qwU6YjezCRifXmKsrgEev7ng6Qs7UmDJOpHDgJQZI9fwMFUhIyn5
+FbCu1SHkLMW52Ld3CuEqMnzWMlhPrW8tFvUOrMWPYSisv7nNq88HobZEJcUNL2MM
+Y15XmHW6IJwPqhKyLHpWXyOCVEh4ODND2nV15PCoi18oTa475baxSk7+1qH7GuIs
+Rb7tshNTMqHbCpyo9Rn3UxeFIf9efdl8YLiMoIqc7J8E5e9VlbeQSdLMQOgDAQJG
+ReUtTw8exmKsY4gsSjhkg5uiw7/ZB1Ihto0qnfQJgjGc680qGkT1d6JfvOfeYAk6
+xn5RqS/h8rYAYm64KnepfC9vIujo4NqpaREDmaLdX5MJPQ+SlytITQvgUsUq3q/t
+Ss85xjQEZH3hzwjQqdJvmA4hYP6SUjxYpBM+02xZ1Xw=
+-----END RSA TESTING KEY-----`)),
+		plainDER: `
+MIIBOwIBAAJBAMGcRrZiNNmtF20zyS6MQ7pdGx17aFDl+lTl+qnLuJRUCMUG05xs
+OmxmL/O1Qlf+bnqR8Bgg65SfKg21SYuLhiMCAwEAAQJBAL94uuHyO4wux2VC+qpj
+IzPykjdU7XRcDHbbvksf4xokSeUFjjD3PB0Qa83M94y89ZfdILIqS9x5EgSB4/lX
+qNkCIQD6cCIqLfzq/lYbZbQgAAjpBXeQVYsbvVtJrPrXJAlVVQIhAMXpDKMeFPMn
+J0g2rbx1gngx0qOa5r5iMU5w/noN4W2XAiBjf+WzCG5yFvazD+dOx3TC0A8+4x3P
+uZ3pWbaXf5PNuQIgAcdXarvhelH2w2piY1g3BPeFqhzBSCK/yLGxR82KIh8CIQDD
++qGKsd09NhQ/G27y/DARzOYtml1NvdmCQAgsDIIOLA==`,
+	},
+	{
+		kind:     PEMCipherAES256,
+		password: []byte("asdf"),
+		pemData: []byte(testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-256-CBC,8E7ED5CD731902CE938957A886A5FFBD
+
+4Mxr+KIzRVwoOP0wwq6caSkvW0iS+GE2h2Ov/u+n9ZTMwL83PRnmjfjzBgfRZLVf
+JFPXxUK26kMNpIdssNnqGOds+DhB+oSrsNKoxgxSl5OBoYv9eJTVYm7qOyAFIsjr
+DRKAcjYCmzfesr7PVTowwy0RtHmYwyXMGDlAzzZrEvaiySFFmMyKKvtoavwaFoc7
+Pz3RZScwIuubzTGJ1x8EzdffYOsdCa9Mtgpp3L136+23dOd6L/qK2EG2fzrJSHs/
+2XugkleBFSMKzEp9mxXKRfa++uidQvMZTFLDK9w5YjrRvMBo/l2BoZIsq0jAIE1N
+sv5Z/KwlX+3MDEpPQpUwGPlGGdLnjI3UZ+cjgqBcoMiNc6HfgbBgYJSU6aDSHuCk
+clCwByxWkBNgJ2GrkwNrF26v+bGJJJNR4SKouY1jQf0=
+-----END RSA TESTING KEY-----`)),
+		plainDER: `
+MIIBOgIBAAJBAKy3GFkstoCHIEeUU/qO8207m8WSrjksR+p9B4tf1w5k+2O1V/GY
+AQ5WFCApItcOkQe/I0yZZJk/PmCqMzSxrc8CAwEAAQJAOCAz0F7AW9oNelVQSP8F
+Sfzx7O1yom+qWyAQQJF/gFR11gpf9xpVnnyu1WxIRnDUh1LZwUsjwlDYb7MB74id
+oQIhANPcOiLwOPT4sIUpRM5HG6BF1BI7L77VpyGVk8xNP7X/AiEA0LMHZtk4I+lJ
+nClgYp4Yh2JZ1Znbu7IoQMCEJCjwKDECIGd8Dzm5tViTkUW6Hs3Tlf73nNs65duF
+aRnSglss8I3pAiEAonEnKruawgD8RavDFR+fUgmQiPz4FnGGeVgfwpGG1JECIBYq
+PXHYtPqxQIbD2pScR5qum7iGUh11lEUPkmt+2uqS`,
+	},
+	{
+		// generated with:
+		// openssl genrsa -aes128 -passout pass:asdf -out server.orig.key 128
+		kind:     PEMCipherAES128,
+		password: []byte("asdf"),
+		pemData: []byte(testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,74611ABC2571AF11B1BF9B69E62C89E7
+
+6ei/MlytjE0FFgZOGQ+jrwomKfpl8kdefeE0NSt/DMRrw8OacHAzBNi3pPEa0eX3
+eND9l7C9meCirWovjj9QWVHrXyugFuDIqgdhQ8iHTgCfF3lrmcttVrbIfMDw+smD
+hTP8O1mS/MHl92NE0nhv0w==
+-----END RSA TESTING KEY-----`)),
+		plainDER: `
+MGMCAQACEQC6ssxmYuauuHGOCDAI54RdAgMBAAECEQCWIn6Yv2O+kBcDF7STctKB
+AgkA8SEfu/2i3g0CCQDGNlXbBHX7kQIIK3Ww5o0cYbECCQDCimPb0dYGsQIIeQ7A
+jryIst8=`,
+	},
+}
+
+var incompleteBlockPEM = testingKey(`
+-----BEGIN RSA TESTING KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,74611ABC2571AF11B1BF9B69E62C89E7
+
+6L8yXK2MTQUWBk4ZD6OvCiYp+mXyR1594TQ1K38MxGvDw5pwcDME2Lek8RrR5fd40P2XsL2Z4KKt
+ai+OP1BZUetfK6AW4MiqB2FDyIdOAJ8XeWuZy21Wtsh8wPD6yYOFM/w7WZL8weX3Y0TSeG/T
+-----END RSA TESTING KEY-----`)
+
+func TestIncompleteBlock(t *testing.T) {
+	// incompleteBlockPEM contains ciphertext that is not a multiple of the
+	// block size. This previously panicked. See #11215.
+	block, _ := pem.Decode([]byte(incompleteBlockPEM))
+	_, err := DecryptPEMBlock(block, []byte("foo"))
+	if err == nil {
+		t.Fatal("Bad PEM data decrypted successfully")
+	}
+	const expectedSubstr = "block size"
+	if e := err.Error(); !strings.Contains(e, expectedSubstr) {
+		t.Fatalf("Expected error containing %q but got: %q", expectedSubstr, e)
+	}
+}
+
+func testingKey(s string) string { return strings.ReplaceAll(s, "TESTING KEY", "PRIVATE KEY") }